Benzonitrile, 3,3-(2,3,5,6-tetrahydro-3,6-dioxopyrrolo3,4-cpyrrole-1,4-diyl)bis-

Base Information

• Chemical Name: Benzonitrile, 3,3-(2,3,5,6-tetrahydro-3,6-dioxopyrrolo3,4-cpyrrole-1,4-diyl)bis-
• CAS No.: 84632-50-8
• Molecular Formula: C20H8N4O2
• Molecular Weight: 338.325
• Hs Code.: 2933990090
• Mol file: 84632-50-8.mol

Synonyms:Pyrrolo[3,4-c]pyrrole,benzonitrile deriv.;1,4-Diketo-3,6-di(3-cyanophenyl)pyrrolo(3,4-c)pyrrole;3,6-Bis(3-cyanophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione;C.I. 561200;C.I. Pigment Orange 71;Cromophtal DPP Orange TR;Cromophtal DPP Orange TRP;DPP Orange TR;DPP Orange TRP;PO 71;Pigment Orange 71;

Chemical Property of Benzonitrile, 3,3-(2,3,5,6-tetrahydro-3,6-dioxopyrrolo3,4-cpyrrole-1,4-diyl)bis-

Chemical Property:

• Boiling Point: 564.9 °C at 760 mmHg
• PKA: 8.14±0.60(Predicted)
• Flash Point: 295.4 °C
• PSA: 113.30000
• Density: 1.41 g/cm³
• LogP: 2.68316
• Water Solubility.: 13μg/L at 20℃

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzonitrile, 3,3-(2,3,5,6-tetrahydro-3,6-dioxopyrrolo3,4-cpyrrole-1,4-diyl)bis-

There total 1 articles about Benzonitrile, 3,3-(2,3,5,6-tetrahydro-3,6-dioxopyrrolo3,4-cpyrrole-1,4-diyl)bis- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 51.1%

→ Pigment Orange 338 (84632-50-8)

Guidance literature:

Reference yield: 32.0%

C13H15ClO4 (937720-99-5) + Pigment Orange 338 (84632-50-8) → C29H16N4O6 (937739-41-8)

Guidance literature:

C₁₃H₁₅ClO₄; Pigment Orange 338; With potassium tert-butylate; In dimethyl sulfoxide; at 70 ℃; for 2h;

With methanol; sodium hydroxide; water; In dimethyl sulfoxide; at 50 ℃; for 0.5h;

With water; acetic acid; In methanol; dimethyl sulfoxide;

Reference yield: 20.3%

7-(bromomethyl)pentadecane (52997-43-0) + Pigment Orange 338 (84632-50-8) → C52H74N4O2

Guidance literature:

Pigment Orange 338; With potassium tert-butylate; tert-butylamine hydrobromide; In acetonitrile; at 20 ℃; for 0.166667h; Inert atmosphere;

7-(bromomethyl)pentadecane; In acetonitrile; at 80 ℃; for 6h; Inert atmosphere;

Downstream raw materials:

1,4-diketo-2,5-dimethyl-3,6-di-(3'-cyanophenyl)-pyrrolo-[3,4-c]-pyrrole

C₂₄H₁₈N₄S₂

C₂₉H₁₆N₄O₆

Refernces